Druthmarus Distant, 1909 (1 sp.)

D. miyamotoi Yasunaga, 2001 — Distribution: Japan (Ryukyus)— Host: Various dicot angiosperms e.g., Hibiscus tiliaceus L. ( Malvaceae), Macaranga tanarius (L.) Muell.Arg. ( Euphorbiaceae), Pipturus arborescens (Link) C. B. Robon (Urticaceae); on the leaves of these plants, typhlocybinid leafhoppers ( Cicadellidae) usually co-occur and are assumed as prey (Yasunaga 2001).